Dermatology Insights on
Sun Protection and Repair
Dr. Gray’s
Dr. Mark Gray
Dermatologist & Founder
MBChB, FRACP, FRCPC, FRCPA, ABPath, ABDermpath, FRSpecialist Dermatologist , Specialist Pathologist , Specialist Dermatopathologist , Cosmetic Surgeon, Mohs Surgeon.
Suncare Explained
Dermatologist’s
Insights – Sun Protection and Repair
If you've been searching for a way to smooth fine lines, boost collagen, and even out skin tone without the irritation of traditional retinol, bakuchiol might just be your new skincare hero…
Sunscreen Essentials
In a world where skin cancer affects millions, one visionary dermatologist has turned decades of expertise into a breakthrough: a clean, non-toxic mineral sunscreen that protects, repairs, and revitalizes. Meet the science-backed shield born from relentless innovation…
In this roundup, I've selected standout sunscreens for sensitive skin, prioritizing fragrance-free, non-comedogenic picks with calming ingredients like zinc oxide, ceramides, and antioxidants. These range from drugstore deals to high-end dermatologist-grade…
In my 25 years as a dermatologist, I've witnessed the subtle yet devastating impact of sun exposure on skin health. What many dismiss as a harmless tan or freckle is often the early sign of cumulative UV damage. Ultraviolet radiation, particularly UVA and UVB rays, penetrates the skin, triggering a cascade of cellular changes that accelerate aging and increase cancer risk…
Mineral sunscreens, using zinc oxide or titanium dioxide, have revolutionized suncare by providing physical barriers that reflect UV rays rather than absorbing them like chemicals. The key to their usability lies in particle size, but nanonized particles (nano <100 nm) raise concerns. Alarming stat…
Skin cancer isn't just a statisti – it's a reality shaped by cumulative sun exposure, as evidenced by global epidemiology. The World Health Organization reports over 1.5 million new cases annually, with melanoma rates climbing 3% yearly in sunny regions…
Indoor UV is a sneaky foe—standard glass blocks UVB but lets 50-75% UVA through (Journal of Investigative Dermatology). A study of 84 office workers found those near windows had 170% more skin damage on exposed sides…
Climate change is amplifying UV threats, turning sunscreen from luxury to necessity. The IPCC reports UV levels rising 2-6% per decade due to ozone thinning, with hotter temperatures increasing skin cancer risks by 4-6% per degree Celsius. In regions like California…
Top Stories
The Science of Suncare
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8 Best Sunscreens for Sensitive Skin – Dermatologist Tested
In this roundup, I've selected standout sunscreens for sensitive skin, prioritizing fragrance-free, non-comedogenic picks with calming ingredients like zinc oxide, ceramides, and antioxidants. These range from drugstore deals to high-end dermatologist-grade…
The Hidden Dangers of Sun Exposure: A Dermatologist's Wake-Up Call
In my 25 years as a dermatologist, I've witnessed the subtle yet devastating impact of sun exposure on skin health. What many dismiss as a harmless tan or freckle is often the early sign of cumulative UV damage. Ultraviolet radiation, particularly UVA and UVB rays, penetrates the skin, triggering a cascade of cellular changes that accelerate aging and increase cancer risk…